18288 + Interview Questions in Biology

1.	Coanocite cells,scleroblast cell are which cell ?
Answer» Coanocite cells,scleroblast cell are which cell ?

Discussion

2.	Assertion: In alcoholic drink, the alcohol is converted to glucose in liver. Reason: Liver cels are able to produce glucose from alcohol by back fermentation.
Answer» Assertion: In alcoholic drink, the alcohol is converted to glucose in liver. Reason: Liver cels are able to produce glucose from alcohol by back fermentation.

2.

Assertion: In alcoholic drink, the alcohol is converted to glucose in liver. Reason: Liver cels are able to produce glucose from alcohol by back fermentation.

Answer»

Assertion: In alcoholic drink, the alcohol is converted to glucose in liver.

Reason: Liver cels are able to produce glucose from alcohol by back fermentation.

Discussion

3.	The correct sequence of stages of growth curve for bacteria is: 1.decline,lag,log phase 2.lag,log,stationary phase 3.stationary,lag,log,decline phase 4.lag,log,stationary,decline phase
Answer» The correct sequence of stages of growth curve for bacteria is: 1.decline,lag,log phase 2.lag,log,stationary phase 3.stationary,lag,log,decline phase 4.lag,log,stationary,decline phase

Discussion

4.	Which of the following organisms carries out cellular respiration?
Answer» Which of the following organisms carries out cellular respiration?

Discussion

5.	Cockroach is a uricotelic animal.what does it mean?
Answer» Cockroach is a uricotelic animal.what does it mean?

Discussion

6.	Is aschelminthes motile or non motile?
Answer» Is aschelminthes motile or non motile?

Discussion

7.	Why living things live in different habitats?
Answer» Why living things live in different habitats?

Discussion

8.	Amphibian skin is externally covered by
Answer» Amphibian skin is externally covered by

Discussion

9.	Explain the mechanism of hydrophily in Vallisneria and hydrophily in Zostera
Answer» Explain the mechanism of hydrophily in Vallisneria and hydrophily in Zostera

Discussion

10.	" Nutrients diffuse into the root hairs because of the concentration gradient i.e when the concentration of nutrients is more in the soil compared to the root ". After they diffuse into the root ..the concentration of nutrients will be more in the roots... ACCORDING TO the rules of diffusion...wont the nutrients go back into the soil.???....( is there something that stops this) Plz explain thankyou
Answer» " Nutrients diffuse into the root hairs because of the concentration gradient i.e when the concentration of nutrients is more in the soil compared to the root ". After they diffuse into the root ..the concentration of nutrients will be more in the roots... ACCORDING TO the rules of diffusion...wont the nutrients go back into the soil.???....( is there something that stops this) Plz explain thankyou

Discussion

11.	Some carrier proteins allow two types of molecules to cross the membrane in the same direction. This type of transport is called
Answer» Some carrier proteins allow two types of molecules to cross the membrane in the same direction. This type of transport is called

Discussion

12.	Where does the Calvin cycle take place?
Answer» Where does the Calvin cycle take place?

Discussion

13.	Sporophyte dependent on gametophyte occurs in which of the following options?
Answer» Sporophyte dependent on gametophyte occurs in which of the following options?

Discussion

14.	The biggest constraint of plant breeding is
Answer» The biggest constraint of plant breeding is

Discussion

15.	Convolutions are present in the
Answer» Convolutions are present in the

Discussion

16.	Epithelial tissues arise from which embryonic germ layer______.
Answer» Epithelial tissues arise from which embryonic germ layer______.

Discussion

17.	After mitotic divisions, the zygote is termed a/an ________ for the first two months of development.
Answer» After mitotic divisions, the zygote is termed a/an ________ for the first two months of development.

Discussion

18.	Bartholin’s glands occur in:
Answer» Bartholin’s glands occur in:

Discussion

19.	Snake produces hissing sound through
Answer» Snake produces hissing sound through

Discussion

20.	Bidder's canal is found in
Answer» Bidder's canal is found in

Discussion

21.	Plant families like Convolvulaceae, Solanaceae are included in the order Polymoniales mainly based on:
Answer» Plant families like Convolvulaceae, Solanaceae are included in the order Polymoniales mainly based on:

Discussion

22.	A flower which can be divided into two equal halves in only one plane is
Answer» A flower which can be divided into two equal halves in only one plane is

Discussion

23.	Explain the process of secondary growth in stems of woody angiosperm with help of schematic diagrams. What is the significance?
Answer» Explain the process of secondary growth in stems of woody angiosperm with help of schematic diagrams. What is the significance?

Discussion

24.	In a biological community, Gause’s principle explains
Answer» In a biological community, Gause’s principle explains

Discussion

25.	Circinate vernation in ferns refers to:
Answer» Circinate vernation in ferns refers to:

Discussion

26.	Calcium is an essential plant nutrient because it is a component of
Answer» Calcium is an essential plant nutrient because it is a component of

Discussion

27.	If a cell A with DPD = 5 bars is connected to cells B,C and D, whose OP and TP are respectively 5bars and 5 bars,10 bars and 4 bars, and 8 bars and 3 bars, the flow of water will be from _______.
Answer» If a cell A with DPD = 5 bars is connected to cells B,C and D, whose OP and TP are respectively 5bars and 5 bars,10 bars and 4 bars, and 8 bars and 3 bars, the flow of water will be from _______.

Discussion

28.	Which of the following statements is NOT true for stomatal apparatus?
Answer» Which of the following statements is NOT true for stomatal apparatus?

Discussion

29.	What is filliform apparatus ?
Answer» What is filliform apparatus ?

Discussion

30.	Which of the following molecules is NOT produced during the noncyclic electron pathway?
Answer» Which of the following molecules is NOT produced during the noncyclic electron pathway?

Discussion

31.	Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase
Answer» Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

31.

Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

Answer»

Explain briefly

(a) PCR

(b) Restriction enzymes and DNA

(c) Chitinase

Discussion

32.	(a) Why must a cell be made 'competent' in bio-technology experiments? How does calcium ion help in doing so? (b) State the role of 'biolistic gun' in biotechnology experiments. [3]
Answer» (a) Why must a cell be made 'competent' in bio-technology experiments? How does calcium ion help in doing so? (b) State the role of 'biolistic gun' in biotechnology experiments. [3]

Discussion

33.	The type of ecosystem with the highest mean plant productivity is
Answer» The type of ecosystem with the highest mean plant productivity is

Discussion

34.	Which of the following is not true with reference to taxonomy?
Answer» Which of the following is not true with reference to taxonomy?

Discussion

35.	What do you mean by pancreatectomy? does pancreas produce anything after happenning this?
Answer» What do you mean by pancreatectomy? does pancreas produce anything after happenning this?

Discussion

36.	Give a genetic explanation for the following cross. When a tall pea plant with round seeds was crossed with a dwarf pea plant with wrinkled seeds then all the individual of F1-populations were tall with round seeds. However selfing among F1-population led to a 9 : 3 : 3 :1 phenotypic ratio. [5]
Answer» Give a genetic explanation for the following cross. When a tall pea plant with round seeds was crossed with a dwarf pea plant with wrinkled seeds then all the individual of F1-populations were tall with round seeds. However selfing among $F_{1}$ -population led to a 9 : 3 : 3 :1 phenotypic ratio. [5]

Discussion

37.	Which of the following is not a conducting part of respiratory system in humans?
Answer» Which of the following is not a conducting part of respiratory system in humans?

Discussion

38.	What is hypothesis
Answer» What is hypothesis

Discussion

39.	In sclerenchyma,there is no nucleus.then how their function is controlled
Answer» In sclerenchyma,there is no nucleus.then how their function is controlled

Discussion

40.	Examine whether the following inferences can be drawn from the passage or not. Select the correct option:
Answer» Examine whether the following inferences can be drawn from the passage or not. Select the correct option:

40.

Examine whether the following inferences can be drawn from the passage or not. Select the correct option:

Answer»

Examine whether the following inferences can be drawn from the passage or not.

Select the correct option:

Discussion

41.	If any substance producing H+ is acid, but in esterification reaction carboxylic acid is an acid but it breaks OH bond and releases hydroxyl ion so it should be base, why it is breaking OH bond instead of giving hydronium ion?
Answer» If any substance producing H+ is acid, but in esterification reaction carboxylic acid is an acid but it breaks OH bond and releases hydroxyl ion so it should be base, why it is breaking OH bond instead of giving hydronium ion?

Discussion

42.	Why ringing experiment cannot be performed in monocot stem
Answer» Why ringing experiment cannot be performed in monocot stem

Discussion

43.	A man can chromosome from his a.) Maternal grandfather or maternal grandmother b.) Father c.) Maternal grandfather d.) Paternal grandfather e.) Paternal grandmother
Answer» A man can chromosome from his a.) Maternal grandfather or maternal grandmother b.) Father c.) Maternal grandfather d.) Paternal grandfather e.) Paternal grandmother

43.

A man can chromosome from his a.) Maternal grandfather or maternal grandmother b.) Father c.) Maternal grandfather d.) Paternal grandfather e.) Paternal grandmother

Answer»

A man can chromosome from his

a.) Maternal grandfather or maternal grandmother

b.) Father

c.) Maternal grandfather

d.) Paternal grandfather

e.) Paternal grandmother

Discussion

44.	What is triple fusion?
Answer» What is triple fusion?

Discussion

45.	The time interval between the formative phase and the maturation phase of plant growth is known as
Answer» The time interval between the formative phase and the maturation phase of plant growth is known as

Discussion

46.	Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms. (a) Silicon (b) Magnesium (c) Iron (c) Sodium
Answer» Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms. (a) Silicon (b) Magnesium (c) Iron (c) Sodium

46.

Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms. (a) Silicon (b) Magnesium (c) Iron (c) Sodium

Answer»

Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms.

(a) Silicon (b) Magnesium

(c) Iron (c) Sodium

Discussion

47.	Which one of the following statements is not correct about the occurrence of the notochord?
Answer» Which one of the following statements is not correct about the occurrence of the notochord?

Discussion

48.	Hydrolysis of lactose with dilute acid yields:
Answer» Hydrolysis of lactose with dilute acid yields:

Discussion

49.	Q24. Consider the following statements about Megadiverse countries: 1. The megadiverse countries are a group of nations that contains more than 70% of the earth’s biodiversity. 2. These 17 nations are mostly located in the tropical or subtropical region. Select the correct answer using the codes given:
Answer» Q24. Consider the following statements about Megadiverse countries: 1. The megadiverse countries are a group of nations that contains more than 70% of the earth’s biodiversity. 2. These 17 nations are mostly located in the tropical or subtropical region. Select the correct answer using the codes given:

49.

Q24. Consider the following statements about Megadiverse countries: 1. The megadiverse countries are a group of nations that contains more than 70% of the earth’s biodiversity. 2. These 17 nations are mostly located in the tropical or subtropical region. Select the correct answer using the codes given:

Answer»

Q24. Consider the following statements about Megadiverse countries:

1. The megadiverse countries are a group of nations that contains more than 70% of the earth’s biodiversity.

2. These 17 nations are mostly located in the tropical or subtropical region.

Select the correct answer using the codes given:

Discussion

50.	Basic unit of ecological hierarchy is
Answer» Basic unit of ecological hierarchy is

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Coanocite cells,scleroblast cell are which cell ?

Assertion: In alcoholic drink, the alcohol is converted to glucose in liver. Reason: Liver cels are able to produce glucose from alcohol by back fermentation.

The correct sequence of stages of growth curve for bacteria is: 1.decline,lag,log phase 2.lag,log,stationary phase 3.stationary,lag,log,decline phase 4.lag,log,stationary,decline phase

Which of the following organisms carries out cellular respiration?

Cockroach is a uricotelic animal.what does it mean?

Is aschelminthes motile or non motile?

Why living things live in different habitats?

Amphibian skin is externally covered by

Explain the mechanism of hydrophily in Vallisneria and hydrophily in Zostera

Some carrier proteins allow two types of molecules to cross the membrane in the same direction. This type of transport is called

Where does the Calvin cycle take place?

Sporophyte dependent on gametophyte occurs in which of the following options?

The biggest constraint of plant breeding is

Convolutions are present in the

Epithelial tissues arise from which embryonic germ layer______.

After mitotic divisions, the zygote is termed a/an ________ for the first two months of development.

Bartholin’s glands occur in:

Snake produces hissing sound through

Bidder's canal is found in

Plant families like Convolvulaceae, Solanaceae are included in the order Polymoniales mainly based on:

A flower which can be divided into two equal halves in only one plane is

Explain the process of secondary growth in stems of woody angiosperm with help of schematic diagrams. What is the significance?

In a biological community, Gause’s principle explains

Circinate vernation in ferns refers to:

Calcium is an essential plant nutrient because it is a component of

If a cell A with DPD = 5 bars is connected to cells B,C and D, whose OP and TP are respectively 5bars and 5 bars,10 bars and 4 bars, and 8 bars and 3 bars, the flow of water will be from _______.

Which of the following statements is NOT true for stomatal apparatus?

What is filliform apparatus ?

Which of the following molecules is NOT produced during the noncyclic electron pathway?

Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

(a) Why must a cell be made 'competent' in bio-technology experiments? How does calcium ion help in doing so? (b) State the role of 'biolistic gun' in biotechnology experiments. [3]

The type of ecosystem with the highest mean plant productivity is

Which of the following is not true with reference to taxonomy?

What do you mean by pancreatectomy? does pancreas produce anything after happenning this?

Give a genetic explanation for the following cross. When a tall pea plant with round seeds was crossed with a dwarf pea plant with wrinkled seeds then all the individual of F1-populations were tall with round seeds. However selfing among F1-population led to a 9 : 3 : 3 :1 phenotypic ratio. [5]

Which of the following is not a conducting part of respiratory system in humans?

What is hypothesis

In sclerenchyma,there is no nucleus.then how their function is controlled

Examine whether the following inferences can be drawn from the passage or not. Select the correct option:

If any substance producing H+ is acid, but in esterification reaction carboxylic acid is an acid but it breaks OH bond and releases hydroxyl ion so it should be base, why it is breaking OH bond instead of giving hydronium ion?

Why ringing experiment cannot be performed in monocot stem

A man can chromosome from his a.) Maternal grandfather or maternal grandmother b.) Father c.) Maternal grandfather d.) Paternal grandfather e.) Paternal grandmother

What is triple fusion? ​​​​​​

The time interval between the formative phase and the maturation phase of plant growth is known as

Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organisms. (a) Silicon (b) Magnesium (c) Iron (c) Sodium

Which one of the following statements is not correct about the occurrence of the notochord?

Hydrolysis of lactose with dilute acid yields:

Basic unit of ecological hierarchy is

What is triple fusion?